Question on: JAMB Mathematics - 2006
If m:n = 13:111, find m2 - n2 : (m + n)2
A
1:11
B
1:13
C
1:10
D
1:12
Ask EduPadi AI for a detailed answer
Correct Option: D
m : n = 13 : 11
m2 - n2 = (m - n)2
= 132 - 112 : (13 + 11)2
= 169 - 121 : 242
= 48 : 576
= 1 : 12
m2 - n2 = (m - n)2
= 132 - 112 : (13 + 11)2
= 169 - 121 : 242
= 48 : 576
= 1 : 12
Add your answer
Please share this, thanks!
No responses